* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

ul li {
	list-style: none;
}

a {
	text-decoration: none;
	color: #333333;
}

.collage_present {
	width: 100%;
}


/*头部*/

.about_header {
	width: 100%;
}

.about_header .about_title {
	width: 95%;
	margin: .9375rem auto;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.about_header .about_title a {
	display: flex;
	align-items: center;
}

.about_header .about_title a>img {
	width: .5625rem;
	height: 1rem;
}


/*头部结束*/


/*课程介绍*/

.collage_most {
	width: 92%;
	margin: 0 auto;
}

.collage_most .collage_kile {
	float: left;
}

.collage_most .collage_kile h1 {
	font-size: 1rem;
	color: #000000;
	margin: .625rem 0;
	letter-spacing: .125rem;
}

.collage_most .collage_kile p {
	color: #606060;
	font-size: .8125rem;
	letter-spacing: .125rem;
	line-height: 1.75rem;
	margin-bottom: 0;
}

.collage_most .collage_kile:nth-child(2) {
	margin: 1.875rem 0;
}


/*教练介绍*/

.collage_most .collage_message {
	float: left;
	margin: 1.875rem 0;
}

.collage_most .collage_message h1 {
	font-size: 1rem;
	color: #000000;
	margin: .625rem 0;
	letter-spacing: .125rem;
}

.collage_most .collage_message dl {
	display: flex;
}

.collage_most .collage_message dl dt {
	width: 4.375rem;
    height: 4.375rem;
}

.collage_most .collage_message dl dt img {
	width: 4.375rem;
    height: 4.375rem;
	border-radius: 50%;
	border: .125rem solid #ccc;
}

.collage_most .collage_message dl dd {
	padding-left: .75rem;
}

.collage_most .collage_message dl dd .collage_dd {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin: .625rem 0;
}

.collage_most .collage_message dl dd .collage_dd p {
	width: 65%;
	margin-bottom: 0;
	font-size: 1.125rem;
	letter-spacing: .125rem;
	color: #000000;
	font-weight: bold;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.collage_most .collage_message dl dd .collage_dd .collage_know {
	padding: 0 .625rem;
	line-height: 1rem;
	border-radius: .9375rem;
	color: #2d8f90;
	border: .0625rem solid #2d8f90;
	font-size: .75rem;
	letter-spacing: .0625rem;
}

.collage_most .collage_message dl dd>p {
	color: #606060;
	font-size: .8125rem;
	letter-spacing: .125rem;
	line-height: 1.5625rem;
	margin-bottom: 0;
}


/*教练结束*/


/*课程介绍结束*/